Andersen G45 400 Series Gliding Window (Active Sash) in Sandtone Color:Pine Interior / Sandtone Exterior High-Performance Low-E4 glass with Finelightâ_x0084_¢

High-Performance Low-E4 glass with Finelightâ_x0084_¢ contoured grilles between the glass

Andersen TW210210 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen 2462 Double-Hung Full Screen

This window sash has Low-E Glass

This sash has an unobstructed glass size of 23 inches wide by 15 15/16 inches high

Andersen G45 400 Series Gliding Window (Active Sash) in Sandtone Color:Pine Interior / Sandtone Exterior High-Performance Low-E4 glass with Finelightâ_x0084_¢Andersen G45 400 Series Gliding Window (Active Sash) in Sandtone Works with 400 Series Gliding Windows manufactured from 1991 to Present. Sandtone exterior color and natural wood interior. This new High Performance Low E4 glass replaces previous versions of Low E glass. Low E4 glass showed up to 25% in saving on cooling bills and 10% on heating bills over ordinary dual pane glass. This new glass reduces water spots up to 99% Glass will stay cleaner.